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1.发明申请METHOD FOR PRODUCING 2-SUBSTITUTED 4-HYDROXY-4-METHYL-TETRAHYDROPYRANS IN A REACTOR CASCADE 有权在反应器CASCADE中生产2-取代的4-羟基-4-甲基四氢乙烯基吡咯烷酮的方法公开(公告)号：US20160068500A1
公开(公告)日：2016-03-10
申请号：US14787285
申请日：2014-04-28
Applicant: BASF SE
Inventor： Timon STORK , Karl BECK , Klaus EBEL , Oliver BEY , Gabriele GRALLA
IPC: C07D309/10
CPC classification number: C07D309/10
Abstract: The invention relates to a method for producing 2-substituted 4-hydroxy-4-methyltetrahydropyrans.
Abstract translation: 本发明涉及一种2-取代的4-羟基-4-甲基四氢吡喃的制备方法。
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2.发明申请PRODUCTION OF 2-SUBSTITUTED 4-HYDROXY-4-METHYLTETRAHYDROPYRANS HAVING STABLE ODORIFEROUS QUALITY 有权生产具有稳定气味质量的2-取代的4-羟基-4-甲基甲基丙烯酸酯公开(公告)号：US20170037021A1
公开(公告)日：2017-02-09
申请号：US15303976
申请日：2015-04-08
Applicant: BASF SE
Inventor： Timon STORK , Martine DEHN , Klaus EBEL , Karl BECK , Axel SALDEN , Ralf PELZER
IPC: C07D309/10 , C11B9/00 , C07C43/303 , C07D319/06 , C07D309/18
CPC classification number: C07D309/10 , C07C43/303 , C07D309/18 , C07D319/06 , C11B9/008
Abstract: The present invention relates to a method for the production of 2-substituted 4-hydroxy-4-methyltetrahydropyrans from the acid-catalyzed reaction of 3-methylbut-3-ene-1-ol with an aldehyde, a stable odoriferous quality being achieved and avoiding off-odors that interfere with the odor sensation.
Abstract translation: 本发明涉及从3-甲基丁-3-烯-1-醇与醛的酸催化反应生产2-取代的4-羟基-4-甲基四氢吡喃的方法，实现了稳定的气味质量， 避免干扰异味的异味。
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3.发明申请METHOD FOR PRODUCING 2-SUBSTITUTED 4-HYDROXY-4-METHYL-TETRAHYDROPYRANS, SAID METHOD USING RECYCLING 有权生产2-取代的4-羟基-4-甲基四氢乙烯基吡咯烷酮的方法，使用回收法公开(公告)号：US20160060238A1
公开(公告)日：2016-03-03
申请号：US14787312
申请日：2014-04-28
Applicant: BASF SE
Inventor： Timon STORK , Karl BECK , Gabriele GRALLA , Oliver BEY , Klaus EBEL
IPC: C07D309/10
CPC classification number: C07D309/10
Abstract: The present invention relates to a process for the preparation of 2-substituted 4-hydroxy-4-methyltetrahydropyrans.
Abstract translation: 本发明涉及制备2-取代的4-羟基-4-甲基四氢吡喃的方法。
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